Microsoft Sentinel Analytic Rules
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User Accessed Suspicious URL Categories

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Idfb0f4a93-d8ad-4b54-9931-85bdb7550f90
RulenameUser Accessed Suspicious URL Categories
DescriptionCreates an incident in the event the requested URL accessed by the user has been identified as Suspicious, Phishing, or Hacking.
SeverityMedium
TacticsInitialAccess
CommandAndControl
TechniquesT1566
T1071
Required data connectorsSyslogAma
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SymantecProxySG/Analytic Rules/UserAccessedSuspiciousURLCategories.yaml
Version1.0.5
Arm templatefb0f4a93-d8ad-4b54-9931-85bdb7550f90.json
Deploy To Azure
SymantecProxySG
| mv-expand cs_categories
| where cs_categories has_any ("Suspicious","phishing", "hacking")
| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), count() by sc_filter_result, cs_userdn, c_ip, cs_host, Computer,  tostring(cs_categories)
triggerOperator: gt
queryFrequency: 1h
requiredDataConnectors:
- connectorId: SyslogAma
  datatypes:
  - Syslog
relevantTechniques:
- T1566
- T1071
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: FullName
    columnName: cs_userdn
- entityType: Host
  fieldMappings:
  - identifier: FullName
    columnName: Computer
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: c_ip
query: |
  SymantecProxySG
  | mv-expand cs_categories
  | where cs_categories has_any ("Suspicious","phishing", "hacking")
  | summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), count() by sc_filter_result, cs_userdn, c_ip, cs_host, Computer,  tostring(cs_categories)  
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SymantecProxySG/Analytic Rules/UserAccessedSuspiciousURLCategories.yaml
queryPeriod: 1h
name: User Accessed Suspicious URL Categories
status: Available
kind: Scheduled
description: |
    'Creates an incident in the event the requested URL accessed by the user has been identified as Suspicious, Phishing, or Hacking.'
id: fb0f4a93-d8ad-4b54-9931-85bdb7550f90
version: 1.0.5
tactics:
- InitialAccess
- CommandAndControl
severity: Medium